On this show we interview Eric Guth, 4Z1UG about the QSO Today Ham Expo and do a deep dive into ferrites.  What they are and how to use them.

QSO Today Expo https://www.qsotodayhamexpo.com/

Jetstream JTBM270 3-ELEMENT 2M 5-ELEM 70CM DUAL BAND VHF UHF YAGI BEAM ANTENNA

https://www.ebay.com/itm/401688089979?epid=1124956691&hash=item5d8679d57b:g:gJ0AAOSwHPlWfa1F

Rig Expert AA-650 Antenna Analyzer

https://www.dxengineering.com/parts/reu-aa-650zoom

Stream Deck - Large version

https://www.amazon.com/Elgato-Stream-Deck-XL-customizable/dp/B07RL8H55Z/ref=sr_1_3?dchild=1&keywords=stream+deck&qid=1627088153&sr=8-3

Toroids.info

Resources

The ARRL Handbook, specifically 

Volume 2 chapter 5, section 5.5 of the 2020 handbook

“Ferrite Materials” (5 pages of rich goodness)

And

Volume 5 Chapter 22 - (ferrite component sizes, values in tables)